牛津译林版英语九年级下册Unit4 Reading精品教案

Unit4Reading精品 教案 中职数学基础模块教案 下载北师大版¥1.2次方程的根与系数的关系的教案关于坚持的教案初中数学教案下载电子教案下载 一、教学目标1.了解未来在另一个行星上生活的情境。2.识别和理解有关火星生活的词汇。3.识别并列出地球生活与火星生活的不同之处。二、教学内容掌握词汇：crowded,polluted,rapid,increase,passenger,uncomfortable,oxygen,intheformof,tasty,specially,float,compare,interplanetary,network,challenging,rapidly。词组：alloveragain,bytheyear...,moreandmore,becauseof,atpresent,alargenumbersof,withthedevelopmentof...,atthespeedoflight,three-eighths,onEarth,floatoff,comparewith,inmanyways,connectto,studyatonlineschoolswithe-teachers,spacetravel,thejourneyto,thepopulationof.manytypesofshoes,takeexamsatschool。句型：(1)Ourownplanet,theEarth,isbecomingmoreandmorecrowdedandpollutedbecauseoftherapidincreaseinpopulation.(2)Withthedevelopmentoftechnology,bytheyear2100,thejourneymightonlytakeabout20minutesinspacecraftthattravelatthespeedoflight!(3)ThegravityonMarsisonlyaboutthree-eightsofthatontheEarth.(4)LifeonMarswouldbeinterestingaswellaschallenging.三、重点难点1.掌握文中重要的词汇和句型。2.培养学生的想象力，激发他们 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 达的兴趣。3.提高学生的学习技能。四、教学过程Step1RevisionandPresentation1.T:Lastclass,welearnedthatthetwodogswerelivingonMars.ThenwediscussedwhatlifewouldbelikeonMars.OK,doyoulikelivingonMars?S:Yes,Ido.Ithinkit’swonderfultolivethere.T:Howdoyoulikethefoodthere?S:Thoughit’sintheformofpills,itwouldnotbesotasty.T:Great!Nowhowcanyougothere?Byplaneorbyspacecraft?S:Spacecraft.T:Ithinkbytheyear2100,thespeedofspacecraftmightbefaster.Whowillhelpyoudoyourhomework?S:Therobot.T:Howcomfortableyouare!IthinkourEarthismoreandmorecrowdedandpolluted.WecanliveonMarssomeday.Andweshouldwearspecialbootstomakeourselvesheaviertopreventfromfloatingoffintospace.Why?BecausethegravityonMarsisonlyaboutthree-eighthsofthatonEarth.2.Readanddrilltheunderlinedwordsandphrasesabove.Step2ListeningandScanning1.ListentotherecorderandfinishPartB3onP55.Thenchecktheanswersindifferentgroups.2.Listenandreadatthesametime,thenletstudentsdothefollowingtrueorfalseexercises.(1)Bytheyear2100,peoplemightliveonMars.(T)(2)Marsisbecomingcrowdedandpolluted.(F)(3)Now,ittakesmonthsforaspacecrafttotravelfromEarthtoMars.(T)(4)Peopleneedn’twearspecialbootsonMars.(F)(5)StudentsalsohavetogotoschoolonMars.(F)(6)Spacetravelmightmakepeoplefeelill.(T)ThendoP54B1、B2inpairs.3.Skimmingandscanning.Askstudentstoreadthepassageusingthereadingskillsofskimmingandscanning.TellthemtofocustheirattentionontheParagraphsinvolvedthefollowingquestions:(1)WhydopeoplemovetoMars?(Para1)(2)WhenwillpeopleliveonMars?(Para1)(3)HowdopeoplemovetoMarsandhowdopeopleliveonMars?(Paras2-4)(4)WhataretheadvantagesoflivingonMars?(Paras5-6)Askstudentstoreadthepassagesilentlyandfindtheanswers.Thenasksomestudentstotelltherightanswers.4.DiscusstheadvantagesanddisadvantagesoflivingonEarthandMarsingroupsoffour.ChoosethebestgrouptorewardthemwithpictureaboutMars. AdvantagesoflivingonMars DisadvantagesoflivingonMars •Notcrowded/polluted.•Notrafficjams.•Peoplewillwearspecialboots.•Peoplewillhavemorespace.•Robotswilldoourwork.•Wewillhavemoretimetorelax.•Studentswillstudyathome. •Lowgravitywillbedangerous.•FoodisnotasfreshasthatonEarth.•Travelwillmakepeoplefeelsick.•FarawayfromfriendsonEarth. AdvantagesoflivingonEarth DisadvantagesoflivingonEarth •Foodistastyandfresh.•Traveliscomfortable.•Wecanbreathetheair.•Wecangototheatres,concerts,etc. Crowded/polluted.•Notmuchspace.•Noisy.•Notveryexcitingorunusual.5.FinishPartC2.Step3PracticeShowthesentencestothestudentsonthescreentoreciteandtestwhohasthebestmemory.1.Manypeoplebelievethatwe’llliveontheplanetMarsbytheyear2100.2.However,nobodyissureiftheseplantscanproduceenoughwater.3.Manypeoplebelievethatrobotswilldomostofourworkandthatwewillhavemoretimeforourhobbies.Step4Homework1.Remembertherelativewords,phrasesandsentences.2.Finishtherelativecontentsinexercisebook.五、板书设计 Unit4Reading1.Phrases:byspacecraft/plane/bus/taxi...bytheyear2100becomemoreandmorecrowdedandpollutedatthespeedoflightfloatoffintospacethree-eighths2.AdvantagesoflivingonMars.DisadvantagesoflivingonMars.AdvantagesoflivingonEarth.DisadvantagesoflivingonEarth.